Distal Spinal Muscular Atrophy Type 3, also known as autosomal recessive distal spinal muscular atrophy type 3, is related to neuronopathy, distal hereditary motor, x-linked and neuronopathy, distal hereditary motor, autosomal recessive 3. An important gene associated with Distal Spinal Muscular Atrophy Type 3 is ATP7A (ATPase Copper Transporting Alpha), and among its related pathways/superpathways are Vesicle-mediated transport and Golgi-to-ER retrograde transport.